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Analog Electronics

Analog Electronics
Which of the following is trivalent impurity ?

None of these
 Silicon
 Antimony
 Boron

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Analog Electronics
Colpitts oscillator is also called as

 LC oscillator
 Tank circuit oscillator
All of these
 Resonant circuit oscillator

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Analog Electronics
The conduction loss verses device current characteristics of power MOSFET in best approximately by

 a parabola.
 a straight line.
 an exponentially decaying function.
 a rectangular hyperbola.

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Analog Electronics
Which is the conversion of current done by diode ?

 AC to DC
 DC to DC
 DC to AC
None of these

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Analog Electronics
In a N-type semiconductor material electrons are ....................

 Minority charge carriers
 High charge carriers
 Majority charge carriers
 Low charge carriers

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Analog Electronics
When a reverse bias is applied to a diode, it will

  none of these.
  increases the majority carrier an electric current greatly.
  lower the potential barrier.
  raise the potential barrier.

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